Fleet Filter

public class LoginFilter implements Filter {

 

private static final Logger log = LoggerFactory.getLogger(LoginFilter.class);

 

@Override

public void destroy() {

// TODO Auto-generated method stub

 

}

 

@Override

public void doFilter(ServletRequest request, ServletResponse response,

FilterChain filterchain) throws IOException, ServletException {

// TODO Auto-generated method stub

HttpServletRequest req = (HttpServletRequest) request;

HttpServletResponse resp = (HttpServletResponse) response;

String uri = req.getRequestURI();

String path = req.getContextPath();

String contextPath = null;

 

log.info(uri);

if(StringUtils.isNotBlank(path) && path.indexOf(SysConfig.CONTEXT_PATH) != -1){

contextPath = path;

}

 

//如果不是静态文件

if(!judgeDefault(uri, req)){

SysUserBo userSession = Utile.getUserFromSession(req);

if(userSession != null){

//如果不是公用页面

if(!judgePublic(uri,req)){

//如果不是授权页面

if(!judgeLimit(uri, req)){

resp.sendRedirect(contextPath + SysConfig.LIMIT_OUT);

return;

}

}

}else{

resp.sendRedirect(contextPath + SysConfig.LONGIN_PAGE);

return;

}

}

filterchain.doFilter(request, response);

 

}

 

@Override

public void init(FilterConfig arg0) throws ServletException {

// TODO Auto-generated method stub

 

}

 

private String getServletContext(String url , HttpServletRequest request){

String path = request.getContextPath();

if(StringUtils.isNotBlank(path) && path.indexOf(SysConfig.CONTEXT_PATH) != -1){

url = url.replace(path, "");

}

return url;

}

 

/**

* 判断是否是静态链接，登录，欢迎等默认页面

* judgeDefault：(这里用一句话描述这个方法的作用)

* (这里描述这个方法适用条件 – 可选)

* 创建人：jenny

* 修改人：jenny

* @param url

* @param request

* @return

*boolean

* @exception

* @since  1.0.0

*/

private boolean judgeDefault(String url , HttpServletRequest request) {

if(url.equals("/")){

return true;

}

 

if(url.equals(SysConfig.CONTEXT_PATH)){

return true;

}

 

if(url.indexOf(SysConfig.STATIC_FLODER_NAME) != -1){

return true;

}

 

url = getServletContext(url, request);

for (String action : SysConfig.OUT_ACTION) {

if (url.equals(action)) {

return true;

}

}

return false;

}

 

/**

* 针对登录用户，判断是否是共用页面

* judgePublic：(这里用一句话描述这个方法的作用)

* (这里描述这个方法适用条件 – 可选)

* 创建人：jenny

* 修改人：jenny

* @param url

* @param request

* @return

*boolean

* @exception

* @since  1.0.0

*/

private boolean judgePublic(String url, HttpServletRequest request) {

url = getServletContext(url, request);

 

for (String pUrl : SysConfig.PUBLIC_LIMIT) {

if (pUrl.equals(url))

return true;

}

return false;

}

 

 

/**

* 针对登录用户，判断是否有权限访问

* 

* @param url

* @param request

* @return

*/

public boolean judgeLimit(String url, HttpServletRequest request) {

url = getServletContext(url, request);

 

@SuppressWarnings("unchecked")

List<MenuEntityPojo> limitList = (List<MenuEntityPojo>) request

.getSession().getAttribute(SysConfig.SESSION_LIMIT_URL_KEY);

if (limitList != null)

for (MenuEntityPojo fn : limitList) {

/*if (null == fn.getMatch()) {

continue;

}*/

if (url.equals(fn.getMatch())) {

return true;

}

// 正则验证

if (Pattern.compile(fn.getMatch()).matcher(url).matches()) {

return true;

}

}

return false;

}

 

}